18826640280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{7470889}}^1$

素因数の和:7470913

約数の個数: 96

約数和(自身を含む): 69927530400

約数和(自身を除く): 51100890120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 7470889, 14941778, 22412667, 29883556, 37354445, 44825334, 52296223, 59767112, 67238001, 74708890, 89650668, 104592446, 112063335, 134476002, 149417780, 156888669, 179301336, 209184892, 224126670, 261481115, 268952004, 298835560, 313777338, 336190005, 418369784, 448253340, 470666007, 522962230, 537904008, 627554676, 672380010, 784443345, 896506680, 941332014, 1045924460, 1255109352, 1344760020, 1568886690, 1882664028, 2091848920, 2353330035, 2689520040, 3137773380, 3765328056, 4706660070, 6275546760, 9413320140, 18826640280]

約数ペア:

[(1, 18826640280), (2, 9413320140), (3, 6275546760), (4, 4706660070), (5, 3765328056), (6, 3137773380), (7, 2689520040), (8, 2353330035), (9, 2091848920), (10, 1882664028), (12, 1568886690), (14, 1344760020), (15, 1255109352), (18, 1045924460), (20, 941332014), (21, 896506680), (24, 784443345), (28, 672380010), (30, 627554676), (35, 537904008), (36, 522962230), (40, 470666007), (42, 448253340), (45, 418369784), (56, 336190005), (60, 313777338), (63, 298835560), (70, 268952004), (72, 261481115), (84, 224126670), (90, 209184892), (105, 179301336), (120, 156888669), (126, 149417780), (140, 134476002), (168, 112063335), (180, 104592446), (210, 89650668), (252, 74708890), (280, 67238001), (315, 59767112), (360, 52296223), (420, 44825334), (504, 37354445), (630, 29883556), (840, 22412667), (1260, 14941778), (2520, 7470889)]